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Commit 29eae22e authored by 段英荣's avatar 段英荣
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modify top_tag_list_len

parent ae9414e2
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linucb/views/linucb.py
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...@@ -59,8 +59,9 @@ class LinUCB: ...@@ -59,8 +59,9 @@ class LinUCB:
AaI_tmp = np.array(Aa_list) AaI_tmp = np.array(Aa_list)
theta_tmp = np.array(theta_list) theta_tmp = np.array(theta_list)
top_tag_list_len = int(len(tag_list)/3) np_array = np.dot(xaT, theta_tmp) + cls.alpha * np.sqrt(np.dot(np.dot(xaT, AaI_tmp), xa))
top_np_ind = np.argpartition(np.dot(xaT, theta_tmp) + cls.alpha * np.sqrt(np.dot(np.dot(xaT, AaI_tmp), xa)), -top_tag_list_len)[-top_tag_list_len:] top_tag_list_len = int(np_array.size/2)
top_np_ind = np.argpartition(np_array, -top_tag_list_len)[-top_tag_list_len:]
top_tag_list = list() top_tag_list = list()
top_np_list = top_np_ind.tolist() top_np_list = top_np_ind.tolist()
......
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